star-system
pl: star-systems
Related Words
starplanetsunorbitgalaxyasteroidcometmoonsatellitenebulasupernovapulsarquasarblack holewhite dwarfred giantbinaryclusterconstellationcosmosuniverseastronomyastrophysicsgravitylight yearparsecmagnitudeluminosityspectrumplasmafusionhydrogenheliumvacuumexoplaneteccentricityperihelionaphelionrotationrevolutioneclipsetransitcoronaphotospherechromospheresolar windinterstellar mediumdark matterdark energysingularityevent horizonaccretion diskprotostarmain sequencevoidmilky wayandromedatelescopeobservatoryastronomercosmology